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How to use test_hostname method in molecule

Best Python code snippet using molecule_python

test_healthcheck_url.py

Source:test_healthcheck_url.py

1#!/usr/bin/env python2# -*- coding: utf-8 -*-3"""4Tests for `django_auto_healthchecks.healthchecks.HealthcheckUrl` class.5"""6from __future__ import unicode_literals7try:8    import mock9except ImportError:10    from unittest import mock11import django_auto_healthchecks.healthchecks as healthchecks12from . import MockSettings13def test_hostname_from_healthcheck_settings():14    test_hostname = 'cronitor.io'15    healthchecks.settings = MockSettings(HEALTHCHECKS={'HOSTNAME': test_hostname})16    HcUrl = healthchecks.HealthcheckUrl('/path/to/endpoint', None)17    assert test_hostname in HcUrl.url, "URL does not contain expected hostname"18def test_hostname_detection_fallback_to_settings_hostname():19    test_hostname = 'cronitor.io'20    healthchecks.settings = MockSettings(HOSTNAME=test_hostname)21    HcUrl = healthchecks.HealthcheckUrl('/path/to/endpoint', None)22    assert test_hostname in HcUrl.url, "URL does not contain expected hostname"23def test_hostname_detection_fallback_to_allowed_hosts():24    test_hostname = 'cronitor.io'25    healthchecks.settings = MockSettings(ALLOWED_HOSTS=(test_hostname,))26    HcUrl = healthchecks.HealthcheckUrl('/path/to/endpoint', None)27    assert test_hostname in HcUrl.url, "URL does not contain expected hostname"28def test_raise_exception_when_hostname_cannot_be_detected():29    healthchecks.settings = MockSettings()30    raised = False31    try:32        HcUrl = healthchecks.HealthcheckUrl('/path/to/endpoint', None)33    except healthchecks.HealthcheckError:34        raised = True35    finally:36        assert raised, "Expected HealthcheckError exception not raised"37def test_url_contains_all_expected_parts():38    test_hostname = 'cronitor.io'39    test_path = '/path/to/endpoint'40    test_querystring = {41        'foo': 'bar',42        'bar': 'foo'43    }44    healthchecks.settings = MockSettings(HEALTHCHECKS={'HOSTNAME': test_hostname, 'HTTPS': False})45    HcUrl = healthchecks.HealthcheckUrl(test_path, test_querystring)46    assert 'foo=bar' in HcUrl.url, "URL does not expected contain querystring part"47    assert 'bar=foo' in HcUrl.url, "URL does not expected contain querystring part"48    assert 'http' in HcUrl.url, "URL does not contain scheme"49    assert test_hostname in HcUrl.url, "URL does not contain hostname"50    assert test_path in HcUrl.url, "URL does not contain path"51def test_https_enabled_healthcheck_settings():52    test_hostname = 'cronitor.io'53    healthchecks.settings = MockSettings(HEALTHCHECKS={'HOSTNAME': test_hostname, 'HTTPS': True})54    HcUrl = healthchecks.HealthcheckUrl('/path/to/endpoint', None)55    assert test_hostname in HcUrl.url, "URL does not contain expected hostname"56    assert 'https://' in HcUrl.url, "URL does not contain https://"57def test_https_disabled_healthcheck_settings():58    test_hostname = 'cronitor.io'59    healthchecks.settings = MockSettings(HEALTHCHECKS={'HOSTNAME': test_hostname, 'HTTPS': False})60    HcUrl = healthchecks.HealthcheckUrl('/path/to/endpoint', None)61    assert test_hostname in HcUrl.url, "URL does not contain expected hostname"62    assert 'http://' in HcUrl.url, "URL does not contains http://"63def test_https_disabled_by_default():64    test_hostname = 'cronitor.io'65    healthchecks.settings = MockSettings(HEALTHCHECKS={'HOSTNAME': test_hostname})66    HcUrl = healthchecks.HealthcheckUrl('/path/to/endpoint', None)67    assert 'http://' in HcUrl.url, "URL does not contains http://"68def test_querystring_in_url_not_display_url():69    test_hostname = 'cronitor.io'70    test_path = '/path/to/endpoint'71    test_querystring = {72        'foo': 'bar',73        'bar': 'foo'74    }75    healthchecks.settings = MockSettings(HEALTHCHECKS={'HOSTNAME': test_hostname, 'HTTPS': False})76    HcUrl = healthchecks.HealthcheckUrl(test_path, test_querystring)77    assert 'foo=bar' in HcUrl.url, "URL does not contains querystring"78    assert 'bar=foo' in HcUrl.url, "URL does not contains querystring"79    assert 'foo=bar' not in HcUrl.display, "Display URL unexpectedly containss querystring"...

main.py

Source:main.py

1#!/usr/bin/python2"""3Benchmark the performance / throttling of AWS Lambda,4specifically DNS queries in a VPC.5"""6import json7import os8import time9import socket10import uuid11import boto312def handler(event, context):13    """14    Sample input event:15    {16      "fanout": 8,17      "test_hostname": "*.somewhere.com",18      "duration_secs": 3019    }20    Total worker lambdas are (2 ** `fanout`), e.g.:21    - 1 fanout = 2 total children22    - 4 fanout = 16 total children23    - 8 fanout = 256 total children24    The `test_hostname` is used for DNS lookups.25    Any '*' character is replaced with a random UUID, to break caching.26    The test runs for `duration_secs` seconds, default 30 seconds.27    To query the logs, run this in cloudwatch logs insights:28        stats sum(num_ok)/5 as ok_per_second, avg(num_ok)/5 as avg_ok,29            sum(num_errors) as errors by bin(5sec)30    """31    print("event: ", event)32    fanout = event.get("fanout", 0)33    if fanout > 0:34        event["fanout"] -= 135        launch_fanout(2, event)36    elif event.get("debug", 0):37        """38        Lambda in VPC seems to use a 169.254.x resolver, instead of directly39        querying the VPC / ENI.40        """41        config = open("/etc/resolv.conf", "r").read()42        print("resolv.conf: ", config)43    else:44        duration_secs = event.get("duration_secs", 30)45        test_hostname = event.get("test_hostname", "www.amazon.com")46        run_benchmark(duration_secs, test_hostname)47def run_benchmark(duration_secs, test_hostname):48    end_time = time.time() + duration_secs49    while time.time() < end_time:50        run_benchmark_chunk(5, test_hostname)51def run_benchmark_chunk(duration_secs, test_hostname):52    """53    Run a benchmark for `duration_secs` seconds, then print stats in JSON54    format for cloudwatch logs insights.55    """56    run_start_time = time.time()57    run_end_time = run_start_time + duration_secs58    num_ok = 059    num_errors = 060    while True:61        start_time = time.time()62        if start_time > run_end_time:63            break64        try:65            # NB: Always generating the UUID here, to keep performance consistent66            actual_hostname = test_hostname.replace("*", str(uuid.uuid4()))67            response = socket.gethostbyname(actual_hostname)68            num_ok += 169        except Exception as e:70            error_secs = time.time() - start_time71            data = dict(benchmark_type="error", error_secs=error_secs, error=str(e))72            print(json.dumps(data))73            num_errors += 174    data = dict(benchmark_type="stats",75            num_ok=num_ok,76            num_errors=num_errors)77    print(json.dumps(data))78def launch_fanout(num_children, event):79    """80    Invoke `num_children` children asynchronously81    """82    client = boto3.client('lambda')83    for i in range(num_children):84        response = client.invoke(85            FunctionName=os.environ['AWS_LAMBDA_FUNCTION_NAME'],86            InvocationType='Event',87            Payload=json.dumps(event).encode("utf-8"),88            )...

test_log.py

Source:test_log.py

1import pytest2from botocore.stub import Stubber3import boto34from models.log import Log5import test_util6session = boto3.Session()7dynamodb = session.resource("dynamodb", region_name='us-west-2')8Table = dynamodb.Table(name="logging_aggregator")9@pytest.fixture10def ddb_stub():11    ddb_stub = Stubber(Table.meta.client)12    ddb_stub.activate()13    yield ddb_stub14    ddb_stub.deactivate()15def test_get_logs(mocker, ddb_stub):16    ddb_stub.add_response(17        "query", {18            "Items": [19                test_util.create_item(filename="test_filename",20                                      hostname="test_hostname",21                                      last_modified="123",22                                      logging_data="LOGGING DATA")23            ]24        })25    result = Log(Table).get_with_args()26    assert result[1] == 20027    assert result[0]['data'][0]['host'] == 'test_hostname'28    assert result[0]['data'][0]['filename'] == 'test_filename'29    assert result[0]['data'][0]['last_modified'] == '123'30    assert result[0]['data'][0]['logline'] == 'LOGGING DATA'31def test_get_logs_shows_newest_first(mocker, ddb_stub):32    ddb_stub.add_response(33        "query", {34            "Items": [35                test_util.create_item("test_filename", "test_hostname", "123",36                                      "LOGGING DATA"),37                test_util.create_item("test_filename", "test_hostname", "456",38                                      "LATER LINE")39            ]40        })41    result = Log(Table).get_with_args()42    assert result[0]['data'][0]['last_modified'] == '456'43    assert result[0]['data'][0]['logline'] == 'LATER LINE'44    assert result[0]['data'][1]['last_modified'] == '123'45    assert result[0]['data'][1]['logline'] == 'LOGGING DATA'46def test_get_logs_count(mocker, ddb_stub):47    ddb_stub.add_response(48        "query", {49            "Items": [50                test_util.create_item("test_filename", "test_hostname", "123",51                                      "LOGGING DATA"),52                test_util.create_item("test_filename", "test_hostname", "989",53                                      "LATEST_LINE"),54                test_util.create_item("test_filename", "test_hostname", "456",55                                      "LATER LINE")56            ]57        })58    result = Log(Table).get_with_args(args={'count': 2})59    assert result[0]['data'][0]['last_modified'] == '989'60    assert result[0]['data'][0]['logline'] == 'LATEST_LINE'...

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